Actiontec electronic GT701 - Manual (Page 50)

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Actiontec USB/Ethernet DSL Modem User Manual
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Chapter 4 Using Advanced Setup
Dynamic Routing
Selecting Dynamic Routing in the “Configuring the Advanced Settings” screen
generates the “Dynamic Routing” screen.
If a router or gateway is set up behind the Modem in the network configuration,
consult the documentation that came with the router/gateway to see what kind of
Dynamic Routing is required operate it with the Modem, then select the appropri-
ate option in this screen.
NAT (Network Address Translation)
Selecting NAT in the “Configuring the Advanced Settings” screen generates the
“ NAT ” screen. The Modem’s basic firewall security is based on NAT . Disabling NAT
allows the computers connected to the Modem to be accessed by outside parties.
Do not turn
NAT off unless instructed to do so by the ISP .